Home / 104,023,545.96-143,550,734.16-57,612,803.40

Finding the Fourth Proportional to 104,023,545.96, 143,550,734.16 and 57,612,803.40

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Solution

The fourth proportional to 104,023,545.96, 143,550,734.16 and 57,612,803.40 is: 79,504,694.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,023,545.96 : 143,550,734.16 = 57,612,803.40 : x
  2. Step 2: Convert to fraction form
    104,023,545.96/143,550,734.16 = 57,612,803.40/x
  3. Step 3: Cross multiply
    104,023,545.96x = 143,550,734.16 × 57,612,803.40
  4. Step 4: Simplify right side
    104,023,545.96x = 8,270,360,225,085,744
  5. Step 5: Solve for x
    x = 8,270,360,225,085,744/104,023,545.96
  6. Step 6: Final answer
    x = 79,504,694.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.